Health News

7 Healthiest Breads for Stable Blood Sugar

Bread tends to be one of the first foods people eliminate from their diet when concerned about managing their blood sugar, but it doesn’t have to be. The type of breads you eat, how they are made, and what you eat them with are most important to your blood sugar and overall health.

1. Sprouted Grain Bread

Sprouted grain bread is made from whole grains that have begun to sprout, a process that breaks down some of the starch into more easily digestible compounds. This process generally results in a lower glycemic response (blood sugar spike) compared to traditional white bread or even regular whole wheat bread.

Sprouted breads are also higher in fiber, protein, and specific vitamins and minerals, which help slow digestion and promote more stable blood sugar levels. Some studies suggest that they also have antidiabetic properties.

2. 100% whole wheat bread

Not all “whole wheat” breads are created equal. The best option for blood sugar is 100% whole grain bread that contains intact or minimally processed grains, such as visible oats, barley or wheat berries. These intact grains take longer to break down in the digestive tract, leading to a more gradual release of glucose (sugar) into the bloodstream.

3. Sourdough bread

Real sourdough bread is made through a slow fermentation process using natural bacteria and wild yeast. This fermentation helps break down certain carbohydrates and can improve insulin sensitivity (how your body responds to blood sugar) and slow glucose absorption (limiting blood sugar spikes). Several studies suggest that sourdough creates a lower blood sugar spike than standard white bread.

4. Rye bread

Rye bread is denser and generally higher in soluble fiber (fiber that dissolves in water) than wheat bread, which helps slow digestion and increase feelings of fullness. Compounds in rye may also help improve insulin response after eating. Look for 100% rye or dark rye breads rather than light rye bread, which may still contain refined flour.

5. Multigrain bread with seeds

Seed multigrain breads combine whole grains with seeds like flax, chia, sunflower and pumpkin seeds. These seeds provide healthy fats, fiber, and protein, all of which help slow the body’s absorption of carbohydrates. The combination results in a more balanced glycemic response compared to refined bread.

6. High-protein or grain-free bread

Breads made with almond flour, coconut flour, chickpea flour, or added pea or soy protein have fewer digestible carbohydrates per slice. They are often higher in protein and fiber, which helps prevent rapid spikes in blood sugar and keeps you feeling fuller for longer. These can also be naturally good choices for people with celiac disease.

7. Oat or barley bread

Oats and barley are rich in beta-glucans, a type of soluble fiber that forms a gel in the intestine and slows the absorption of sugar into the blood. This makes breads made from real oats or barley particularly useful for people wanting to stabilize their blood sugar levels.

How to Read a Bread Label to Control Blood Sugar

Marketing terms can be misleading, so the nutritional information and ingredient list are great places to check when choosing the healthiest breads for your blood sugar. Consider these tips:

  • Check the fiber firstaiming for at least 3 to 5 grams per slice.
  • Look at the first ingredientwhich must be 100% whole grains, such as oats, whole rye, sprouted grains, or 100% whole wheat.
  • Look for added sugarswhich should be listed towards the end of the ingredient list (this indicates ingredients present in small quantities).
  • Choose breads with 5 grams of protein or more per slice.
  • Look at the portion size, because some breads indicate the nutritional values ​​of one slice and others are indicated for two slices.

Breads containing whole grains, nuts, seeds, and legumes may be considered more blood sugar-friendly options. Overall, the best choice is usually the bread with the most fiber and protein and the least added sugar.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts in our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
  1. Ikram A, Saeed F, Afzaal M et al. Nutritional and end-use perspectives of sprouted grains: a comprehensive review. Food Sci Nutr. Jun 23, 2021;9(8):4617-4628. doi:10.1002/fsn3.2408

  2. Musa-Veloso K, Poon T, Harkness L et al. The effects of whole grains versus refined wheat, rice and rye on postprandial glycemic response: a systematic review and meta-analysis of randomized controlled trials. The American Journal of Clinical Nutrition2018; 108(4), 759-774. doi:10.1093/ajcn/nqy112

  3. Özer YE, Cengiz H, Demirci T et al. Glycemic responses to whole grain sourdough bread compared to refined white bread in patients with gestational diabetes. Vienna Klin Weekly. 2023;135(13-14):349-357. doi:10.1007/s00508-023-02200-9

  4. Johansson D, Lee I, Risérus U et al. Effects of unfermented and fermented whole-grain rye crispbreads served as part of a standardized breakfast, on appetite and postprandial glucose and insulin responses: a randomized crossover trial. PLoS ONE, 2015; 10(3), e0122241. doi:10.1371/journal.pone.0122241

  5. Pakkir Maideen, N. Antidiabetic activity of nigella sativa (black seeds) and its active constituent (thymoquinone): review of human and experimental animal studies. Chonnam Medical Journal, 2021;57(3), 169. doi:10.4068/cmj.2021.57.3.169.

  6. Pasqualoni I, Tolve R, Simonato B et al. The impact of selected ingredients on the predicted glycemic index and technological properties of bread. Food2024;13(16), 2488. doi:10.3390/foods13162488.

  7. Zurbau A, Noronha JC, Khan TA et al. The effect of oat β-glucan on postprandial blood glucose and insulin responses: a systematic review and meta-analysis. Eur J Clin Nutr. 2021;75(11):1540-1554. doi:10.1038/s41430-021-00875-9


By Lauren Panoff, MPH, RD

Panoff is a registered dietitian, writer and speaker with over a decade of experience specializing in the health benefits of a plant-based lifestyle.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button